Golf for Jet Skis, Great Too! rts & ATVs Ca Bluetooth Amp/Control/Speaker Kit for Small Watercraft BT-KIT4-W Poly-Planar’s BT-KIT4-W provides the ability to have stereo sound on small watercraft such as Jet Skis, inflatables or tenders. The waterproof* ME-60BT Amplifier can be mounted underneath a seat or inside the boat’s structure. The Bluetooth™ enabled control head can be mounted on the dash or inside the stowage compartment - wirelessly controlling an iPhone MP3 player or other device. And with the included Poly-Planar MA-4055 5” Waterproof Speakers, you’ll have crisp, clear stereo sound on the go! Keypad Controls: • Power - on/off • Internal distortion limiting circuits • Input mode – Bluetooth or direct • Dedicated Subwoofer gain level control • External waterproof control pad included • Water resistant design for spa or marine use • Rear channels switchable from full range to powered sub out. Bluetooth mode • Track forward/repeat – available in Bluetooth mode • Volume up/down – available in both Bluetooth and direct mode *Waterproof tTo IP-65